First, the applications for this product:
1, can not use poison baits, insecticides flour processing plant, food processing factories, Rice Mills, pharmaceutical factories, feed mill, grain silos, etc;
2, contaminated with rat pest-ridden, cinemas, restaurants, supermarkets, Department stores, hotels, hospitals, etc;
3, frequently encountered rats, eaten by worms and grocery stores, clothing stores, grocery stores, furniture stores and so on;
5, villas, homes, air conditioning in rooms, canteen and storage room.

Second, note:
1, the machine should be installed in 20~80 cm off the ground requires perpendicular to the ground into an electrical outlet;
2, installation should be avoided sound-absorbing materials such as carpets, curtains to prevent reduction in sound pressure sound fields smaller impact insecticide effect;
3, the use of a few days ago, found rodents, insects and other activities increased considerably, it is normal. Because at other times hiding in the nest of rats and insects exposed to ultrasonic and electromagnetic waves of attacks, fled their hideouts;
4, the machine used directly into the AC outlet (using voltage range: AC90V~250V, frequency: 50Hz~60Hz);
5, note: moisture-proof and waterproof;
6, do not use strong solvents, water or a moist cloth to clean the machine body, use a dry soft cloth moistened with a mild detergent solution to clean the fuselage;
7, please don't make your native drop or subjected to strong impact;
8, the use of ambient temperature: 0~40sheshidu;
9, if placed in the warehouse or buy their goods, or multiple room floor, you should put a few more local, in order to increase the effect.

Three main technical parameters:
1, model: KD-28A
2, the use of voltage: AC 180V-250V/50HZ,AC 90-110V/60HZ;
3 power: 8W
4, the output frequency: 20kHz-55kHz
5, the effective coverage: more than 150 square meters (in open area)
6, weight: 128 g